An object is moving counter-clockwise along a circle with the centre at the origin. At \(t=0\) the object is at point \(A(0,5)\) and at \(t=2\pi\) it is back to point \(A\) for the first time.
where is the critical value of an F variate with degrees of freedom 2 and n-2. A confidence ellipse for prediction is a confidence region for predicting a new observation in the population. It also ...